Summary of My DOS Command

 1.       Findstr // Searches for strings in files

a)         Findstr /s /m “bruce” *.* // searches for “bruce” in all files

b)         Findstr "bruce there" x.y // searches for "bruce" or"there" in file x.y. 

c)         Findstr /C:"bruce there" x.y //searches for "bruce there" in file x.y.

/S         Searches for matching files in the current directory and all subdirectories.

/M         Prints only the filename if a file contains a match.

2.       Xcopy //Copies files and directory trees.

xcopy ""brucepc"Courses"*.* /s /y   //copy all files of courses

/S           Copies directories and subdirectories except empty ones.

/Y           Suppresses prompting to confirm you want to overwrite an

              existing destination file.

3.       Start //Starts a separate window to run a specified program or command.

Start C:"Windows

4.       ipconfig /all // Show detailed information such as IP address, subnet mask and default gateway for each adapter bound to TCP/IP.

5.       ping IP //for check net status

6.       shutdown /r /t 0 //立即重起

shutdown /s /t 0 //立即关机,

/r         Shutdown and restart the computer.

/s         Shutdown the computer

7.       cd" //go to root directory

8.       pushd //Stores the current directory for use by the POPD command, then changes to the specified directory.

9.       popd // Changes to the directory stored by the PUSHD command

10.   regedit /s 1.reg //automate import reg file and no hint

11.   net use //列出本机网络连接

a)         net use ""IP"ipc$ "密码" /user:"帐号" 建立与指定IP的IPC$(空连接) 
net use z: ""IP"c$ "密码" /user:"帐号" 将对方的c盘映射为自己的z盘 
net use ""IP"ipc$ /del 删除与指定IP的IPC$连接 
net use z: /del 删除本机映射的z盘 
net use * /del 删除本机所有映射和IPC$连接 
如提示：提供的凭据与已存在的凭据冲突， net use * /del 即可

b)         Remote: net use ""computername"sharename "password" /user:"administrator"

12.   net user 查看本机用户
a) net user abcd 1234 /add，新建一个用户名为abcd，密码为1234的帐户，默认为user组成员。

b) net user abcd /del

，将用户名为abcd的用户删除。

c) net user abcd /active:no

，将用户名为abcd的用户禁用。

d) net user abcd /active:yes

，激活用户名为abcd的用户。

net user abcd

，查看用户名为abcd的用户的情况　　

13.   net localgroup administrators 用户名 /add 把用户添加到管理员
net localgroup administrators 用户名 /del 把用户从管理员组删除

13. net start service name// 开启服务；(如:net start telnet， net start schedule)
net stop service name//停止某服务

14. net view ""ip 查看对方局域网内开启了哪些共享

15. net share 查看本地开启的共享
a) net share ipc$ 开启ipc$共享
b) net share ipc$ /del 删除ipc$共享
c) net share c$ /del 删除C：共享

16.使用nslookup命令检测DNS服务器工作是否正常

17 net helpmsg //提供 Windows NT 错误信息的帮助。

Such as: net helpmsg 4100//The DHCP client has obtained an IP address that is already in use on the network

. The local interface will be disabled until the DHCP client can obtain a new address.

18. 设置目录权限的cacls 命令：

cacls BDPTmpWrkFldr /t /e /c /g "NT AUTHORITY"SYSTEM":r

cacls BDPTmpWrkFldr /t /e /c /g "NT AUTHORITY"SYSTEM":f

移掉administrators的权限： cacls test /e /r BUILTIN"administrators

加上权限：                 cacls test /g BUILTIN"administrators:f

无交互的方法：               echo y|cacls test /e /r BUILTIN"administrators

                        echo y|cacls test /g BUILTIN"administrators:f

echo y|cacls test /g BUILTIN"administrators:f

cacls test /e /g BUILTIN"users:r

不加/e 就会删除前面的设置, 加上/e 就是追加设置.

删除目录的命令

cmd /c echo y|rd D:"testdir /s

19.netstat –n//立刻知道和那几个ip(端口)建立了连接(可以知道有人 黑你吗)